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American Industries--No 46

Great Yield of a Blast Furnace

The Problem of the Ice Supply for New York City

Our Iron and Steel Imports

The Howgate Polar Expedition

The Millers in Council

Climbing Apparatus

Automatic Feed Water Apparatus for Steam Boilers

Calendar Inkstand

Safety Appliance for Releasing Horses

The Kuilenburg Bridge

Sled and Boat Combined

Improvement in Stovepipe

Edison's Ore Separator

Some Experiments With Small Batteries

By M. L. Baxter

Miscellaneous Inventions

Amateur Mechanics

Glass Engraving

The Babyboussa of Malacca

The Barbastelle

Roofed Country Roads

Engineering Inventions

Recent Decisions Relating to Patents, Copyrights, Etc

Supreme Court of the United States


  • Departments

    New Inventions

  • Business and Personal

  • New Books and Publications

  • Notes and Queries

  • Index of Inventions

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